An unexpected but incredible collection of wildlife dioramas spanning rainforests, swamps, forests, and plains.

This abandoned, windowless concrete block is one of the strangest buildings in Tulsa.

This former mining town was named the most toxic town in America.

If there's another drive-through golf-cart bar in a bat-filled cave on top of a mountain, we don't know about it.

The warmest cave in the Ozarks features two seemingly bottomless lakes.

From a canyon-like gorge, more than 20 million gallons of water emerge every day, while a smaller spring drips down, creating the illusion of an endless, gentle waterfall.

These waterfalls can be twins or triplets, depending on how much it's rained recently.

The Ozarks' strangest dwelling.

This mountaintop refuge rehabilitates tigers, lions, bears, and more from illicit wildlife trade—and offers overnight lodging.

Two gushing waterfalls of hot spring water within a block of each other.

Learn all about this iconic air rifle without putting an eye out.

Crystal hunters can dig for their own stones at this DIY mine in Arkansas’ quartz belt.

This mill has survived a tumultuous past to still produce flour and cornmeal.

In the Ozarks, a waterfall shoots out from a glorious hole.

This geothermal hot spring hides beneath a slowly growing mineral dome.

An empty mine that some believe will suddenly be filled with fortune and treasures at the end of the world.

Home to New Mexico's longest bar, this watering hole also has a mining museum and a haunted history.

Ancestral Puebloan ruins, natural arches, and box canyons abound in this seldom-visited corner of Monument Valley Navajo Tribal Park.

Bizarre lunar-like landscape with thousands of large stone "hoodoos."

This mining town boomed in the Atomic Age when uranium was gold, only to be abandoned when the industry collapsed.

This UFO landing strip was created by a charitable Wyoming city that was worried about residents of Jupiter.

On the edge of the Valles Caldera National Preserve, these rock formations create an eerie landscape.

The shattered remnants of a meteor that struck Santa Fe more than a billion years ago.

The land is full of geologic eye candy, such as otherworldly spires, mushroom-shaped hoodoos, and prehistoric fossils.